91.75.2.192/27

Public

Class A — /27 prefix — 30 usable hosts

Network Address
91.75.2.192
Broadcast Address
91.75.2.223
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
91.75.2.193
Last Usable IP
91.75.2.222
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (91.75.2.192). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 91.75.2.223 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 91.75.2.192/27
Network Address 91.75.2.192
Broadcast Address 91.75.2.223
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class A
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 91.75.2.193
Last Usable IP 91.75.2.222
Network (Hex) 0x5B4B02C0
Broadcast (Hex) 0x5B4B02DF
Address Type Public / Globally Routable

Binary Representation

Network Address
01011011.01001011.00000010 01011011.01001011.00000010.11000000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Split into Equal Subnets

Split 91.75.2.192/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 91.75.2.192/28 91.75.2.192 91.75.2.193 91.75.2.206 91.75.2.207 14
2 91.75.2.208/28 91.75.2.208 91.75.2.209 91.75.2.222 91.75.2.223 14

IP Address Sample

Showing first 16 of 32 total IPs.

91.75.2.192 net
91.75.2.193
91.75.2.194
91.75.2.195
91.75.2.196
91.75.2.197
91.75.2.198
91.75.2.199
91.75.2.200
91.75.2.201
91.75.2.202
91.75.2.203
91.75.2.204
91.75.2.205
91.75.2.206
91.75.2.207
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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